:root{
  --navy:#0f3d8a; --navy-2:#0b2f6b; --teal:#14a8b0; --teal-soft:#e3f6f7;
  --bg:#f3f6fb; --card:#fff; --ink:#132238; --muted:#64748b; --line:#e2e8f0;
  --ok:#047857; --ok-bg:#e7f7ef; --warn:#b45309; --warn-bg:#fff6e5; --danger:#c62828; --danger-bg:#fdecec; --info:#1d4ed8; --info-bg:#e8efff;
  --r:14px; --shadow:0 1px 2px rgba(16,34,64,.06),0 4px 16px rgba(16,34,64,.06);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.45;-webkit-text-size-adjust:100%}
a{color:inherit;text-decoration:none}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
h1,h2,h3,h4{margin:0 0 .4em;line-height:1.2}
h2{font-size:1.45rem} h3{font-size:1.05rem}
.muted{color:var(--muted)} .link{color:var(--navy);font-weight:600} .link:hover{text-decoration:underline}
.ic{width:18px;height:18px;flex:none}
#print-area{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 16px;border-radius:10px;font:inherit;font-weight:600;cursor:pointer;min-height:42px;transition:.15s;white-space:nowrap}
.btn:hover{border-color:#c8d3e3;background:#f8fafc}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.primary{background:linear-gradient(135deg,var(--navy),#1957b8);color:#fff;border-color:transparent}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{background:var(--danger);color:#fff;border-color:transparent}
.btn.danger-soft{background:var(--danger-bg);color:var(--danger);border-color:#f6caca}
.btn.ghost{background:transparent}
.btn.small{padding:6px 10px;min-height:34px;font-size:.88rem}
.btn.lg{min-height:50px;font-size:1.02rem;padding:12px 22px}
.btn.block{width:100%}
.danger-text{color:var(--danger)!important}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 12px;font:inherit;font-size:.86rem;cursor:pointer}
.chip:hover{border-color:var(--teal);color:var(--navy)}

/* badges / notices */
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:.78rem;font-weight:600;background:#eef2f7;color:var(--muted);white-space:nowrap}
.badge.ok{background:var(--ok-bg);color:var(--ok)} .badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.danger{background:var(--danger-bg);color:var(--danger)} .badge.info{background:var(--info-bg);color:var(--info)}
.badge.danger-solid{background:var(--danger);color:#fff}
.notice{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;margin:10px 0;font-size:.93rem}
.notice.info{background:var(--info-bg);color:#1e3a8a} .notice.ok{background:var(--ok-bg);color:var(--ok)}
.notice.warn{background:var(--warn-bg);color:#7c3a06;border:1px solid #f7d9a6}
.notice .ic{margin-top:2px}
.dup-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px dashed #f0cf96}

/* forms */
.field{display:flex;flex-direction:column;gap:6px;font-size:.88rem;font-weight:600;color:#334155}
.field i{color:var(--danger);font-style:normal} .field em{color:var(--muted);font-weight:400;font-style:normal}
.field.full{grid-column:1/-1}
input,select,textarea{font:inherit;font-weight:400;color:var(--ink);border:1px solid #cfd8e5;border-radius:10px;padding:10px 12px;min-height:44px;background:#fff;width:100%;outline:none;transition:.15s}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(20,168,176,.18)}
.invalid{border-color:var(--danger)!important;box-shadow:0 0 0 3px rgba(198,40,40,.12)!important}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stack{display:flex;flex-direction:column;gap:14px}
.check{display:flex;gap:10px;align-items:center;margin:14px 0 6px;font-size:.93rem}
.check input{width:18px;min-height:18px;height:18px}
.form-error{color:var(--danger);font-size:.9rem;min-height:1.2em}
.section-title{margin:22px 0 10px;color:var(--navy);font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}
.form-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line);flex-wrap:wrap}
.form-foot.slim{margin-top:14px;padding-top:14px}
.fee-total{display:flex;flex-direction:column}
.fee-total span{font-size:.82rem;color:var(--muted)} .fee-total b{font-size:1.8rem;color:var(--navy)} .fee-total small{color:var(--muted)}

/* segmented */
.seg{display:inline-flex;background:#eef2f7;border-radius:12px;padding:4px;gap:4px;flex-wrap:wrap}
.seg button{border:0;background:transparent;padding:10px 18px;border-radius:9px;font:inherit;font-weight:600;color:#475569;cursor:pointer;min-height:42px}
.seg button.on{background:#fff;color:var(--navy);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.seg button.on.em{background:var(--danger);color:#fff}
.seg.pay button{min-width:120px}
.seg-wrap{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.seg-label{font-weight:600;color:#334155;font-size:.9rem}
.upi-ref{margin-top:12px;max-width:360px}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 20% 10%,#dff4f6 0,transparent 45%),radial-gradient(circle at 90% 90%,#dfe8fb 0,transparent 45%),var(--bg)}
.login-card{width:100%;max-width:400px;background:#fff;border-radius:20px;padding:30px 26px;box-shadow:var(--shadow);text-align:center}
.login-card form{text-align:left;margin-top:18px}
.login-logo{width:110px;height:auto;margin-bottom:8px}
.login-card h1{font-size:1.5rem;color:var(--navy);margin-bottom:2px}
.demo-box{margin-top:18px;padding:12px;background:var(--warn-bg);border-radius:12px;font-size:.86rem;color:#7c3a06;text-align:left}
.demo-logins{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.boot{min-height:100vh;display:grid;place-content:center;justify-items:center;color:var(--muted)} .boot img{width:90px}

/* shell */
.topbar{position:sticky;top:0;z-index:20;height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;background:#fff;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:40px;width:auto}
.brand strong{display:block;color:var(--navy);font-size:1.05rem} .brand small{display:block;color:var(--teal);font-size:.75rem;font-weight:600}
.top-right{display:flex;align-items:center;gap:10px}
.user-chip{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:4px 12px 4px 4px;cursor:pointer;font:inherit;text-align:left}
.user-chip .who b{display:block;font-size:.88rem} .user-chip .who small{display:block;color:var(--muted);font-size:.74rem}
.avatar{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--navy));color:#fff;font-weight:700;font-size:.82rem;flex:none}
.avatar.lg{width:52px;height:52px;font-size:1.1rem} .avatar.xl{width:64px;height:64px;font-size:1.3rem}
.layout{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 64px)}
.sidenav{background:#fff;border-right:1px solid var(--line);padding:16px 10px;display:flex;flex-direction:column;gap:4px;position:sticky;top:64px;height:calc(100vh - 64px)}
.sidenav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;color:#475569;font-weight:600}
.sidenav a:hover{background:#f4f7fb;color:var(--navy)}
.sidenav a.active{background:var(--teal-soft);color:var(--navy)}
.sidenav a.active .ic{color:var(--teal)}
.view{padding:24px 28px 40px;max-width:1200px;width:100%}

/* cards */
.card{background:var(--card);border-radius:var(--r);padding:20px;box-shadow:var(--shadow);margin-bottom:18px;border:1px solid #edf1f6}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.card-head h3{margin:0}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.page-head h2{margin:0} .page-head p{margin:4px 0 0}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.two-col .card{margin-bottom:0} .two-col{margin-bottom:18px}
.back{display:inline-block;margin-bottom:12px;color:var(--muted);font-weight:600}

.quick-search{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:6px 6px 6px 14px;margin-bottom:18px;box-shadow:var(--shadow)}
.quick-search input{border:0;box-shadow:none!important;padding:8px 0;min-height:40px}
.quick-search .ic{color:var(--muted)}
.quick-search.big input{font-size:1.05rem;min-height:48px}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.stat{background:#fff;border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow);border:1px solid #edf1f6;display:flex;flex-direction:column;gap:2px}
.stat span{font-size:.82rem;color:var(--muted);font-weight:600}
.stat b{font-size:1.6rem}
.stat small{color:var(--muted);font-size:.8rem}
.stat.primary{background:linear-gradient(135deg,var(--navy),#1a5fc4);color:#fff;border:0}
.stat.primary span,.stat.primary small{color:#cfe0ff}
.stat.danger b{color:var(--danger)}

.modules h3{margin:8px 0 12px;color:var(--muted);font-size:.9rem}
.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.module{background:#fff;border:1px dashed #cbd5e1;border-radius:var(--r);padding:16px;display:flex;flex-direction:column;align-items:flex-start;gap:4px;color:var(--muted)}
.module .ic{width:26px;height:26px;color:var(--teal)} .module b{color:var(--ink)}

/* tables */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table{width:100%;border-collapse:collapse;font-size:.9rem}
.table th{text-align:left;font-size:.76rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:10px;border-bottom:1px solid #f0f3f8;vertical-align:middle}
.table .num{text-align:right}
.table tr.cancelled td{opacity:.55}
.table tr.cancelled td b{text-decoration:line-through}
.table.compact td{padding:7px 10px}
.row-actions{text-align:right;white-space:nowrap}
.row-actions .btn{margin-left:4px}
.table select{min-height:36px;padding:6px 8px;width:auto}

/* patients */
.small-cap{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;margin:0 0 8px}
.plist{display:flex;flex-direction:column;gap:8px}
.pcard{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid #edf1f6;border-radius:12px;padding:12px 14px;box-shadow:var(--shadow);transition:.15s}
.pcard:hover{border-color:var(--teal)}
.pmain{flex:1;min-width:0;display:flex;flex-direction:column}
.pmain small{color:var(--muted)}
.pside{display:flex;flex-direction:column;align-items:flex-end;gap:4px;font-size:.8rem}
.patient-head{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.ph-main{flex:1;min-width:220px}
.ph-main h2{margin:0 0 6px}
.ph-main p{margin:6px 0 0;font-size:.88rem}
.uhid-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.uhid{font-size:1.05rem;font-weight:700;background:var(--teal-soft);color:var(--navy);padding:4px 10px;border-radius:8px}
.details{display:grid;grid-template-columns:120px 1fr;gap:10px 14px;margin:0}
.details dt{color:var(--muted);font-size:.86rem} .details dd{margin:0}
.quote{margin:14px 0}
.quote-line{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-radius:12px;background:var(--info-bg);margin-bottom:6px}
.quote-line b{font-size:1.4rem;color:var(--navy)}
.quote-line.free{background:var(--ok-bg)} .quote-line.free b{color:var(--ok)}
.quote-line.em{background:var(--danger-bg)} .quote-line.em b{color:var(--danger)}
#vPay{margin-bottom:16px}

/* reports */
.filters{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;align-items:end}
.filter-btns{grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap}
.bar-row{display:grid;grid-template-columns:140px 1fr 36px;gap:10px;align-items:center;padding:7px 0;font-size:.9rem}
.bar{height:10px;background:#eef2f7;border-radius:6px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--teal),var(--navy));border-radius:6px}
.bar-row b{text-align:right}

/* modal / toast */
#modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px}
#modal[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(15,25,45,.45)}
.modal{position:relative;background:#fff;border-radius:18px;padding:22px;width:100%;max-width:440px;max-height:calc(100vh - 32px);overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal.wide{max-width:640px}
.modal .field{margin-top:12px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.modal-actions.wrap{flex-wrap:wrap}
.user-card{display:flex;gap:14px;align-items:center;margin-bottom:12px} .user-card h3{margin:0}
.user-card p{margin:2px 0 0}
.menu-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.menu-item{display:flex;gap:12px;align-items:center;padding:14px 4px;border:0;border-bottom:1px solid var(--line);background:none;font:inherit;font-weight:600;cursor:pointer;text-align:left;color:var(--ink)}
.menu-item:hover{color:var(--navy)} .menu-item.danger{color:var(--danger)}
#toasts{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center;width:min(92vw,460px);pointer-events:none}
.toast{background:#13243f;color:#fff;padding:12px 16px;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.2);font-weight:500;transition:.3s;width:100%;text-align:center}
.toast.err{background:var(--danger)} .toast.warn{background:#9a5b06} .toast.out{opacity:0;transform:translateY(10px)}

.loading{display:flex;align-items:center;gap:10px;color:var(--muted);padding:18px}
.spinner{width:18px;height:18px;border:2.5px solid #d6deea;border-top-color:var(--teal);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.empty{text-align:center;padding:40px 16px;color:var(--muted)}
.empty .ic{width:36px;height:36px;color:#9fb0c6}
.empty.small{padding:16px}

/* slip */
.slip-preview{background:#f3f6fb;border-radius:12px;padding:16px}
.slip{background:#fff;color:#111;max-width:520px;margin:0 auto;padding:18px 20px;border:1px solid #d7dee8;border-radius:6px;font-size:13px;position:relative}
.slip-head{display:flex;gap:12px;align-items:center;border-bottom:2px solid var(--navy);padding-bottom:10px}
.slip-head img{width:58px;height:auto}
.slip-head h2{margin:0;color:var(--navy);font-size:20px;text-transform:uppercase;letter-spacing:.02em}
.slip-head p{margin:2px 0 0;font-size:11.5px;color:#444}
.slip-title{text-align:center;font-weight:800;letter-spacing:.12em;margin:10px 0 8px;color:var(--navy)}
.slip-uhid{display:flex;justify-content:space-between;align-items:center;border:1.5px dashed var(--navy);border-radius:8px;padding:8px 12px;margin-bottom:10px}
.slip-uhid span{font-size:11px;font-weight:700;color:#555} .slip-uhid strong{font-size:20px;letter-spacing:.04em;font-family:ui-monospace,Menlo,Consolas,monospace}
.slip-grid{width:100%;border-collapse:collapse}
.slip-grid th{width:34%;text-align:left;font-weight:600;color:#555;padding:4px 0;vertical-align:top}
.slip-grid td{padding:4px 0}
.slip-amount{display:flex;align-items:baseline;gap:12px;margin-top:10px;padding:10px 12px;background:#f1f6fd;border-radius:6px}
.slip-amount span{font-weight:600;color:#555} .slip-amount strong{font-size:20px} .slip-amount em{margin-left:auto;font-style:normal;font-weight:600}
.slip-note{font-size:10.5px;color:#555;margin:10px 0 0}
.slip-foot{display:flex;justify-content:space-between;margin-top:26px;font-size:11px;color:#444}
.slip-foot .sign{border-top:1px solid #777;padding-top:3px;min-width:120px;text-align:center}
.slip.is-cancelled::after{content:"CANCELLED";position:absolute;top:45%;left:50%;transform:translate(-50%,-50%) rotate(-18deg);font-size:54px;font-weight:900;color:rgba(198,40,40,.18);pointer-events:none}

/* ---------- mobile ---------- */
@media (max-width:900px){
  .grid-4{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .filters{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .layout{grid-template-columns:1fr}
  .sidenav{position:fixed;top:auto;bottom:0;left:0;right:0;height:auto;flex-direction:row;justify-content:space-around;padding:6px 4px calc(6px + env(safe-area-inset-bottom));border-right:0;border-top:1px solid var(--line);z-index:30;overflow-x:auto;gap:0}
  .sidenav a{flex-direction:column;gap:3px;padding:6px 8px;font-size:.68rem;min-width:62px;text-align:center}
  .sidenav a .ic{width:22px;height:22px}
  .view{padding:16px 14px 96px}
  .topbar{padding:0 12px;height:58px}
  .brand img{height:34px}
  .user-chip .who{display:none}
  .user-chip{padding:3px}
  .two-col{grid-template-columns:1fr}
  .two-col .card{margin-bottom:0}
  .module-grid{grid-template-columns:1fr 1fr 1fr}
  #toasts{bottom:86px}
  .page-head .actions{width:100%} .page-head .actions .btn{flex:1}
}
@media (max-width:560px){
  .grid-2,.grid-4,.filters{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr;gap:10px}
  .stat{padding:12px} .stat b{font-size:1.25rem}
  .module-grid{grid-template-columns:1fr 1fr 1fr;gap:8px} .module{padding:10px} .module small{font-size:.7rem}
  .form-foot{flex-direction:column;align-items:stretch} .form-foot .btn{width:100%}
  .seg{display:flex} .seg button{flex:1;padding:10px 8px}
  .pcard{flex-wrap:wrap} .pside{flex-direction:row;align-items:center;width:100%;justify-content:space-between;padding-left:50px}
  .details{grid-template-columns:96px 1fr}
  /* tables turn into cards */
  .table thead{display:none}
  .table, .table tbody, .table tr, .table td{display:block;width:100%}
  .table tr{border:1px solid var(--line);border-radius:12px;padding:8px 12px;margin-bottom:10px;background:#fff}
  .table td{border:0;padding:4px 0;display:flex;justify-content:space-between;gap:12px;text-align:right}
  .table td[data-l]::before{content:attr(data-l);color:var(--muted);font-size:.8rem;text-align:left;font-weight:600}
  .table td.num{text-align:right}
  .row-actions{justify-content:flex-end!important;padding-top:8px!important}
  .modal{padding:18px;border-radius:16px}
  .slip-preview{padding:8px}
  .bar-row{grid-template-columns:110px 1fr 30px}
}

/* ---------- print: only the slip ---------- */
@media print{
  body{background:#fff}
  body > *:not(#print-area){display:none!important}
  #print-area{display:block!important}
  #print-area .slip{border:0;max-width:none;padding:0;border-radius:0}
  #print-area.thermal .slip{font-size:11px;width:72mm}
  #print-area.thermal .slip-head{flex-direction:column;text-align:center}
  #print-area.thermal .slip-head h2{font-size:15px}
  #print-area.thermal .slip-uhid strong{font-size:16px}
  .slip-amount{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}